package pucit;

import java.io.IOException;
import java.io.PrintWriter;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */

/**
 *
 * @author Hany
 */
public class carcontroller extends HttpServlet {

    protected void processRequest(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");
        PrintWriter out = response.getWriter();

        try {
            String action = request.getParameter("action").toString();
            if (action.equals("addcar")) {
                carDao dao = new carDao();
                boolean result = dao.addcar(request, response);
                if (result == true) {
                    showStatus(request, response, "The car has been added successfully!");
                } else {
                    showStatus(request, response, "An error has occurred!");
                }
            }
            else if(action.equals("reserveCar")){
                carDao dao = new carDao();
                boolean result = dao.reserveCar(request, response);
                if (result == true) {
                    showStatus(request, response, "Car has been reserved successfully!");
                } else {
                    showStatus(request, response, "An error has occurred!");
                }
            }
            else if(action.equals("freeCar")){
                carDao dao = new carDao();
                boolean result = dao.freeCar(request, response);
                if (result == true) {
                    showStatus(request, response, "Car status has been changed successfully!");
                } else {
                    showStatus(request, response, "An error has occurred!");
                }
            }else if(action.equals("deleteCar")){
                carDao dao = new carDao();
                boolean result = dao.deleteCar(request, response);
                if (result == true) {showStatus(request, response, "Car has been deleted successfully!");
                } else {
                    showStatus(request, response, "An error has occurred!");
                }
            }



        } catch (Exception e) {
            out.println(e.toString());
        } finally {
            out.close();

        }


    }
    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">

    /** 
     * Handles the HTTP <code>GET</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Handles the HTTP <code>POST</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Returns a short description of the servlet.
     * @return a String containing servlet description
     */
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold> 
    
    
    private void showStatus(HttpServletRequest request, HttpServletResponse response, String msg) throws Exception{
        request.getSession().setAttribute("status", msg);
        response.sendRedirect("status.jsp");
    }
}
